Metcalf, C. a. F. (2023). Destructive and useful insects: Their habits and control. Mc Graw-Hill Book, London.
Lua i Stíl Chicago (17ú heag.)Metcalf, C.L. and Flint. Destructive and Useful Insects: Their Habits and Control. Mc Graw-Hill Book, London, 2023.
Lua MLA (9ú heag.)Metcalf, C.L. and Flint. Destructive and Useful Insects: Their Habits and Control. Mc Graw-Hill Book, London, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.